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发明授权
CN107073224B 窗口元件和药物输送装置 失效 - 权利终止

窗口元件和药物输送装置
摘要：
本发明涉及一种窗口元件(1、2、3)和一种药物输送装置，如笔型注射器，其通过从多剂量储物筒注射药剂产品来提供给药。药物输送装置可以包括壳体(7)、剂量设定构件(8)、拨盘(10)、驱动构件、离合器(11)和/或咔哒声发生器(12、13)。窗口元件包括第一构件(1)、第二构件(2)和第三构件(3)，第一构件(1)具有窗口并且由刚性材料制成，第二构件(2)和第三构件(3)各自由可弹性变形材料制成并且附接到第一构件(1)。
摘要（英）：

The present disclosure is directed to a window element and a drug delivery device, like a pen-type injector, that provides for administration by injection of medicinal products from a multidose cartridge. The drug delivery device may comprise a housing, a dose setting member, a dial, a drive member, a clutch and/or a clicker. The window element comprises a first member with a window and being made from a rigid material, a second member and a third member, each made from an elastically deformable material and being attached to the first member.

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